[{"time":1470884663,"user_id":"123","object_id":"84399","message":"Changed number from 22007 to 22007."},{"time":1470884663,"user_id":"123","object_id":"84399","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]